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Units / Colorado / GMU 161

Unit research · Colorado GMU 161

GMU 161 — Colorado

75% public across 261,039 ac. Road access is easy — only 24% of the public land is more than a mile from a road. Almost none of the public land is landlocked.

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Deer draw odds (4)Elk draw odds (3)Pronghorn draw odds (2)Odds and pins: free, no account
GMU 161Full map — ownership, roads, wind →
7,820–12,060 ft

elevation range

75%

public land

24%

of public >1 mi from a road

123 ac

landlocked public

1.28

road miles per mi²

335 mi

maintained trails

Computed from primary government data by the open pipeline. See the code →

Tags & season

Draw hunts on this ground.

9 limited-entry deer, elk and pronghorn hunts are drawn on GMU 161: apply in the Colorado draw, by the agency's deadline below.

Deer tag · 4 draw hunts (2026)$60.18 resident · $518.41 nonresident
Elk tag · 3 draw hunts (2026)$79.33 resident · $856.65 nonresident
Pronghorn tag · 2 draw hunts (2026)$60.18 resident · $518.41 nonresident
Plus: Qualifying license (annual small game, cheapest adult route)$38.49 resident · $104.86 nonresident

Season dates: see Colorado Parks & Wildlife's regulations

2026 Colorado Big Game brochure (rev. 2026-03-18)

Fees and draw dates from Colorado Parks & Wildlife, 2026, verified 2026-08-05 — past its verify-by date, confirm with the agency. Tag type from the agency's published draw statistics: a gmu that appears in none of them has no limited-entry hunt we know of. Source: 2026 Colorado Big Game brochure (rev. 2026-03-18) · CPW primary draw · CPW refunds, reversals and exchanges · Chapter W-2 (2 CCR 406-2), approved 2025-05-07.

Land & access

USFS 40%BLM 26%SFW 8%□ Private 25%
Unit area261,039 ac
Public land194,589 ac (75%)
Landlocked public123 ac (0.1%)
Deer draw pressure0.41 tags/mi² public (0.31 of total area)
Elk draw pressure0.49 tags/mi² public (0.36 of total area)
Pronghorn draw pressure0.18 tags/mi² public (0.13 of total area)
Motorized routes (MVUM + roads)521 mi
Maintained trails335 mi

Backcountry

Public land >1 mi from a road47,029 ac (24% of public)
Road density1.28 mi/mi²
Managed byUSFS 105k ac · BLM 67k ac · SFW 22k ac
Elevation7,820–12,060 ft
Median elevation8,600 ft
Median slope

Where the ground sits

7,820 ft12,060 ft

Tap or hover the bars for each elevation band

Slope mix

Which way the slopes face

N 26%
E 32%
S 22%
W 20%

Share of ground steeper than 5° — flat ground has no facing

North slopes hold shade, cover and snow; south slopes open first.

USGS 3DEP 1 arc-second (30 m), slope at native resolution in a local metric projection, sampled on a 200 m grid. See the code →

Unit intelligence report

39,036 ac of this gmu has burned — 15% of the unit. The full report assembles it into one printable document and keeps it current as the facts change.

Open the report →

Season conditions — measured, not vibes

Historical temperatures · 2000–2025

Monthly normal highs and lows, °F33° high12° lowJFMAMJJASOND

Normals for 2000–2025 — tap or hover for a month

Measured at LARAMIE REGIONAL AIRPORT, 87 km from the unit’s center and ~1,300 ft below its median elevation — expect the unit to run colder. NOAA ISD-Lite hourly observations.

Harvest — agency survey estimates

Elk · 2024

11% success

318 taken by 2,888 hunters · 15,319 days afield

114 bulls · 179 cows · 26 calves

Elk hunter success · 2019–2024 · 11% → 11%

Season breakdown · 2024
SeasonSuccessHarvestHunters
1st rifle13%68538
2nd rifle6%40662
3rd rifle13%75566
4th rifle15%31198
Archery10%74730
Muzzleloader7%9126

Which season is the value play here — same ground, different odds.

Deer · 2024

28% success

70 taken by 249 hunters · 1,309 days afield

70 bucks (bucks only) · 0 fawns

Deer hunter success · 2019–2024 · 42% → 28%

Season breakdown · 2024
SeasonSuccessHarvestHunters
Archery27%1557
Muzzleloader33%1442

Which season is the value play here — same ground, different odds.

Pronghorn · 2024

71% success

120 taken by 169 hunters · 492 days afield

64 bucks · 50 does · 6 fawns

Pronghorn hunter success · 2019–2024 · 70% → 71%

Season breakdown · 2024
SeasonSuccessHarvestHunters
Archery44%2251
Muzzleloader61%2948

Which season is the value play here — same ground, different odds.

Herd-level estimates · 95% CI

deer · DAU D-3 · 2025: 342 harvested (CI 312374) · 38% success

elk · DAU E-3 · 2025: 1,068 harvested (CI 9521,198) · 9% success

pronghorn · DAU A-3 · 2025: 310 harvested (CI 295325) · 73% success

CPW’s stratified-survey estimates for the whole herd unit (DAU) this GMU belongs to — published with the uncertainty the per-GMU tables can’t carry.

CPW estimates harvest, hunters, success and recreation days from its Big Game Harvest Survey. Unit tables run 2019-2024; the 2025 report switched to per-hunt-code tables without unit totals, so unit series end at 2024 and 2025 success rates appear on the draw-odds tables instead. Source: CPW Statewide Harvest Estimates (per species-year PDFs on the species statistics pages).

How these numbers are made

public_land_pct = public_area / unit_area
landlocked = public ∖ reachable(roads, corners)
remote = public ∖ buffer(roads, 1 mi)

Computed, not curated: no paid research team, no opinions dressed as data. If a number looks wrong, file an issue — the fix ships for everyone.

Nearby GMUs

GMU 1652% public · 21% remoteGMU 1486% public · 46% remoteGMU 668% public · 8% remoteGMU 560% public · 9% remoteGMU 21424% public · 22% remoteGMU 1763% public · 9% remote

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Watch this unit — freeReturned and leftover tags, new legal closures, fire near the unit, weather warnings — by email. One unit free, no card.